package com.cyy.dao.impl;

import com.cyy.dao.BookDao;
import org.springframework.stereotype.Repository;

/**
 * @author CYY
 * @since 2022/5/17
 */
@Repository
public class BookDaoImpl implements BookDao {

    @Override
    public String findName(int id,String password) {
        System.out.println("id:"+id);
        if (true)throw new NullPointerException();
        return "itcyy";
    }
}
